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<h1 class="entry-title">Attribute Contains Prefix Selector [name|="value"]</h1>
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						所属分类：<span class="category"><a href="/category/selectors/">选择器</a> &gt; <a href="/category/selectors/attribute-selectors/">属性选择器</a></span>
<span class="pull-right">英文文档：<a href="https://api.jquery123.com/attribute-contains-prefix-selector/" target="_blank">Attribute Contains Prefix Selector [name|="value"]</a></span>
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<article class="entry selector" id="attributeContainsPrefix1"><h2 class="section-title"><span>attributeContainsPrefix selector</span></h2>
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<p class="desc"><strong>描述: </strong>
			选择指定属性值等于给定字符串或以该字符串为前缀（该字符串后跟一个连字符“-” ）的元素。</p>
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<span class="version-details">添加的版本: <a href="/category/version/1.0/">1.0</a></span>jQuery( "[attribute|='value']" )</h4>
<p class="argument"><strong>attribute: </strong>一个属性名.</p>
<p class="argument"><strong>value: </strong>一个属性值，引号是可选的. 可以是一个不带引号的一个单词或带一个引号的字符串。</p>
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<p>这个选择器是引入CSS规范来处理语言属性。</p>
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<section class="entry-examples" id="entry-examples"><header><h2 class="underline">例子:</h2></header><div class="entry-example" id="example-0">
<h4><span class="desc">查找hreflang属性值是英语的所有链接。</span></h4>
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<pre><div class="container"><div class="line"><code><span class="doctype">&lt;!DOCTYPE html&gt;</span></code></div></div><div class="container"><div class="line"><code><span class="tag">&lt;<span class="title">html</span>&gt;</span></code></div></div><div class="container"><div class="line"><code><span class="tag">&lt;<span class="title">head</span>&gt;</span></code></div></div><div class="container"><div class="line"><code>  <span class="tag">&lt;<span class="title">style</span>&gt;</span><span class="css"></span></code></div></div><div class="container"><div class="line"><code><span class="tag">a</span> <span class="rules">{ <span class="rule"><span class="attribute">display</span>:<span class="value"> inline-block;</span></span> <span class="rule">}</span></span></code></div></div><div class="container"><div class="line"><code>  <span class="tag">&lt;/<span class="title">style</span>&gt;</span></code></div></div><div class="container"><div class="line"><code>  <span class="tag">&lt;<span class="title">script</span> <span class="attribute">src</span>=<span class="value">"https://code.jquery.com/jquery-latest.js"</span>&gt;</span><span class="javascript"></span><span class="tag">&lt;/<span class="title">script</span>&gt;</span></code></div></div><div class="container"><div class="line"><code><span class="tag">&lt;/<span class="title">head</span>&gt;</span></code></div></div><div class="container"><div class="line"><code><span class="tag">&lt;<span class="title">body</span>&gt;</span></code></div></div><div class="container"><div class="line"><code> </code></div></div><div class="container"><div class="line"><code>  <span class="tag">&lt;<span class="title">a</span> <span class="attribute">href</span>=<span class="value">"example.html"</span> <span class="attribute">hreflang</span>=<span class="value">"en"</span>&gt;</span>Some text<span class="tag">&lt;/<span class="title">a</span>&gt;</span> </code></div></div><div class="container"><div class="line"><code> </code></div></div><div class="container"><div class="line"><code>  <span class="tag">&lt;<span class="title">a</span> <span class="attribute">href</span>=<span class="value">"example.html"</span> <span class="attribute">hreflang</span>=<span class="value">"en-UK"</span>&gt;</span>Some other text<span class="tag">&lt;/<span class="title">a</span>&gt;</span></code></div></div><div class="container"><div class="line"><code> </code></div></div><div class="container"><div class="line"><code>  <span class="tag">&lt;<span class="title">a</span> <span class="attribute">href</span>=<span class="value">"example.html"</span> <span class="attribute">hreflang</span>=<span class="value">"english"</span>&gt;</span>will not be outlined<span class="tag">&lt;/<span class="title">a</span>&gt;</span></code></div></div><div class="container"><div class="line"><code> </code></div></div><div class="container"><div class="line"><code><span class="tag">&lt;<span class="title">script</span>&gt;</span><span class="javascript"></span></code></div></div><div class="container"><div class="line"><code>$(<span class="string">'a[hreflang|="en"]'</span>).css(<span class="string">'border'</span>,<span class="string">'3px dotted green'</span>);</code></div></div><div class="container"><div class="line"><code><span class="tag">&lt;/<span class="title">script</span>&gt;</span></code></div></div><div class="container"><div class="line"><code> </code></div></div><div class="container"><div class="line"><code><span class="tag">&lt;/<span class="title">body</span>&gt;</span></code></div></div><div class="container"><div class="line"><code><span class="tag">&lt;/<span class="title">html</span>&gt;</span></code></div></div></pre>
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<h4>Demo:</h4>
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